OT-2026-000061510
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000061510) never changes.
Identity and time
| Publication number | OT-2026-000061510 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-70e9-ab75-b8cf5570d189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e559bc2035b13f00418c3142e7efbb39cd12bfb5ae32e2b2387a702b55c80eb |
|---|---|
| Markdown | 911e48cb2e999bc2b0be2933a7c33d00a0354d4b1b701ee7db3d27ffbbb6d14a |
| Publication page | e4e58598e2a010cb74a231c43cee0e735393da72e7b6c54d92b76cef4dbbaa38 |
| Manifest | 5be56be6c2359ebd103c9d829b66bc59dd1d67c8e8c6ae9298776842cd631dbe |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pFjECsT9Iy/+qk4hX/NNwT7J5oELBdqe2mgz+CWdemC+JZaF5wvSjlrkwYbPu24/1GUPgrC+FjG8gUau2bE9BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:24.421346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061510observed e4e58598e2a010cb74a231c43cee0e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.402518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061510/manifest.jsonobserved 5be56be6c2359ebd103c9d829b66bc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.384040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061510/publication.mdobserved 911e48cb2e999bc2b0be2933a7c33d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.364453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061510/publication.txtobserved 7e559bc2035b13f00418c3142e7efbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|